Service hotline：400-700-3278
6.2 Common installation problems
6.2.1 Front-maintenance power box
1. Remove the module of the box first, for details, please refer to the "Front-maintenance
module".
2Remove the front maintenance screws of the power supply box as below:
3 Unplug the network and ground cables from the power box, and then remove the power box from the
back of the screen;
Please be careful not to collide with the box when removing the power supply box, it will cause damage to
the box and power box.
4、Replace a new power box.
6.2.2 Rear-maintenance power box
For rear-maintenance, no need to remove the module, just remove the 10 screws of the power
box.
For prevent electric shock and product damage: please turn off the power of the screen when removing the
power supply box.
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